61512836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 138430656

約数和(自身を除く): 76917820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 154, 196, 206, 277, 308, 412, 539, 554, 721, 1078, 1108, 1133, 1442, 1939, 2156, 2266, 2884, 3047, 3878, 4532, 5047, 6094, 7756, 7931, 10094, 12188, 13573, 15862, 20188, 21329, 27146, 28531, 31724, 42658, 54292, 55517, 57062, 85316, 111034, 114124, 149303, 199717, 222068, 298606, 313841, 399434, 597212, 627682, 798868, 1255364, 1398019, 2196887, 2796038, 4393774, 5592076, 8787548, 15378209, 30756418, 61512836]

約数ペア:

[(1, 61512836), (2, 30756418), (4, 15378209), (7, 8787548), (11, 5592076), (14, 4393774), (22, 2796038), (28, 2196887), (44, 1398019), (49, 1255364), (77, 798868), (98, 627682), (103, 597212), (154, 399434), (196, 313841), (206, 298606), (277, 222068), (308, 199717), (412, 149303), (539, 114124), (554, 111034), (721, 85316), (1078, 57062), (1108, 55517), (1133, 54292), (1442, 42658), (1939, 31724), (2156, 28531), (2266, 27146), (2884, 21329), (3047, 20188), (3878, 15862), (4532, 13573), (5047, 12188), (6094, 10094), (7756, 7931)]